/**
 * Copyright (c) 2004-2006, Martin Fiedler.  All rights reserved.
 * Copyright (c) 2012, Ken Anderson.  All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice, 
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice, 
 *    this list of conditions and the following disclaimer in the documentation 
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR 
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 **/
 
#ifndef __H264_H__
#define __H264_H__

#ifdef __cplusplus
	extern "C" {
#endif

typedef struct __frame {
  int Lwidth,Lheight,Lpitch;
  int Cwidth,Cheight,Cpitch;
  unsigned char *L, *C[2];
} frame;

#define L_pixel(f,x,y)   (f->L[(y)*f->Lpitch+(x)])
#define Cr_pixel(f,x,y) (f->C[1][(y)*f->Cpitch+(x)])
#define Cb_pixel(f,x,y) (f->C[0][(y)*f->Cpitch+(x)])
#define C_pixel(f,iCbCr,x,y) (f->C[iCbCr][(y)*f->Cpitch+(x)])

#define H264_WIDTH(info)  ((info)&0xFFFF)
#define H264_HEIGHT(info) ((info)>>16)

int h264_open(const char *filename);
frame *h264_decode_frame(int verbose);
void h264_rewind();
void h264_close();

/*inline*/ int h264_frame_no();

#ifdef __cplusplus
	}
#endif

#endif /*__H264_H__*/
